package com.woniuxy01;

import java.sql.SQLOutput;

abstract class Eee{
    public  void aaa(){

    }

    public abstract void xxx();
}

class Fff extends Eee{
    public void xxx(){

    }
}

abstract class Ggg extends Eee{

}

class Hhh extends Ggg{
    @Override
    public void xxx() {

    }
}

abstract class Iii{
//   public abstract void ttt();
}


public class Test04 {
    public static void main(String[] args) {

    }
}
